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10. Remove the air tube (blue) from the fitting.
11. Remove the Arm #4 maintenance cover.
For details, refer to C12 Maintenance: 3 Covers.
12. Remove the Arm #4 cable bracket and the cable protection sheet.
Hexagon socket head cap bolts: 2-M3×6
The Arm #4 cable bracket and cable protection sheet will be used
again. Be careful not to lose them.
13. Pull the following parts from the Arm #4 to the Arm #3.
LAN cable
X052 and X062 cables
Ground wire
Air tube (blue)
Protect the connectors with masking tapes.
- To protect the connector's clips
- To avoid adherence of cable grease
14. Remove the Joint #4 timing belt.
C Series Maintenance Manual Rev.2
C12 Maintenance 8. Joint #4
589
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